public void DateToolsRoundShouldKeepTheSameDateTimeKind()
{
var originalDate = DateTime.Parse("2014-04-25T09:33:15.6457886Z", CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind);
var roundedDate = DateTools.Round(originalDate, DateTools.Resolution.SECOND);
var expectedTime = DateTime.Parse("2014-04-25T09:33:15Z", CultureInfo.InvariantCulture, DateTimeStyles.RoundtripKind);
Assert.Equal(expectedTime, roundedDate);
Assert.Equal(expectedTime.Kind, roundedDate.Kind);
}
public virtual void TestRound()
{
// we use default locale since LuceneTestCase randomizes it
//Calendar cal = new GregorianCalendar(TimeZone.getTimeZone("GMT"), Locale.Default);
//cal.clear();
DateTime cal = new DateTime(2004, 2, 3, 22, 8, 56, 333, new GregorianCalendar()); // hour, minute, second - year=2004, month=february(!), day=3
//cal.set(DateTime.MILLISECOND, 333);
DateTime date = cal;
Assert.AreEqual("2004-02-03 22:08:56:333", IsoFormat(date));
DateTime dateYear = DateTools.Round(date, DateTools.Resolution.YEAR);
Assert.AreEqual("2004-01-01 00:00:00:000", IsoFormat(dateYear));
DateTime dateMonth = DateTools.Round(date, DateTools.Resolution.MONTH);
Assert.AreEqual("2004-02-01 00:00:00:000", IsoFormat(dateMonth));
DateTime dateDay = DateTools.Round(date, DateTools.Resolution.DAY);
Assert.AreEqual("2004-02-03 00:00:00:000", IsoFormat(dateDay));
DateTime dateHour = DateTools.Round(date, DateTools.Resolution.HOUR);
Assert.AreEqual("2004-02-03 22:00:00:000", IsoFormat(dateHour));
DateTime dateMinute = DateTools.Round(date, DateTools.Resolution.MINUTE);
Assert.AreEqual("2004-02-03 22:08:00:000", IsoFormat(dateMinute));
DateTime dateSecond = DateTools.Round(date, DateTools.Resolution.SECOND);
Assert.AreEqual("2004-02-03 22:08:56:000", IsoFormat(dateSecond));
DateTime dateMillisecond = DateTools.Round(date, DateTools.Resolution.MILLISECOND);
Assert.AreEqual("2004-02-03 22:08:56:333", IsoFormat(dateMillisecond));
// long parameter:
long dateYearLong = DateTools.Round(date.Ticks / TimeSpan.TicksPerMillisecond, DateTools.Resolution.YEAR);
Assert.AreEqual("2004-01-01 00:00:00:000", IsoFormat(new DateTime(dateYearLong)));
long dateMillisecondLong = DateTools.Round(date.Ticks / TimeSpan.TicksPerMillisecond, DateTools.Resolution.MILLISECOND);
Assert.AreEqual("2004-02-03 22:08:56:333", IsoFormat(new DateTime(dateMillisecondLong)));
}
/// <summary>
/// Returns the ticks to be indexed, then use NumericRangeQuery to query against it
/// </summary>
/// <param name="date"></param>
/// <returns></returns>
protected long DateToLong(DateTime date)
{
return(DateTools.Round(date, Resolution).Ticks);
}
